12890239728804

Names of 12890239728804

• Cardinal: 12890239728804 can be written as Twelve trillion, eight hundred ninety billion, two hundred thirty-nine million, seven hundred twenty-eight thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.2890239728804 × 10¹³

Factors of 12890239728804

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3933

Divisors of 12890239728804

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 243 289 306 324 459 486 578 612 729 867 918 972 1156 1377 1458 1734 1836 2601 2754 2916 3468 3911 4131 5202 5508 7803 7822 8262 10404 11733 12393 15606 15644 16524 23409 23466 24786 31212 35199 46818 46932 49572 66487 70227 70398 93636 105597 132974 140454 140796 199461 210681 211194 265948 280908 316791 398922 421362 422388 598383 633582 797844 842724 950373 1130279 1196766 1267164 1795149 1900746 2260558 2393532 2851119 3390837 3590298 3801492 4521116 5385447 5702238 6781674 7180596 10172511 10770894 11404476 13563348 15295921 16156341 20345022 21541788 30517533 30591842 32312682 40690044 45887763 48469023 61035066 61183684 64625364 91552599 91775526 96938046 122070132 137663289 183105198 183551052 193876092 260030657 274657797 275326578 366210396 412989867 520061314 549315594 550653156 780091971 823973391 825979734 1040122628 1098631188 1238969601 1560183942 1647946782 1651959468 2340275913 2477939202 3120367884 3295893564 3716908803 4420521169 4680551826 4955878404 7020827739 7433817606 8841042338 9361103652 11150726409 13261563507 14041655478 14867635212 17682084676 21062483217 22301452818 26523127014 28083310956 39784690521 42124966434 44602905636 53046254028 63187449651 79569381042 84249932868 119354071563 126374899302 159138762084 189562348953 238708143126 252749798604 358062214689 379124697906 477416286252 716124429378 758249395812 1074186644067 1432248858756 2148373288134 3222559932201 4296746576268 6445119864402 12890239728804
• Sum of all divisors σ(n): 35937119840881
• Sum of proper divisors (its aliquot sum) s(n): 23046880112077
• 12890239728804 is an abundant number, because the sum of its proper divisors (23046880112077) is greater than itself. Its abundance is 10156640383273

Bases of 12890239728804

• Binary: 10111011100100111110001010001111110010100100₂
• Hexadecimal: 0xBB93E28FCA4
• Base-36: 4KHOZX290

Squares and roots of 12890239728804

• 12890239728804 squared (12890239728804²) is 166158280266037019467270416
• 12890239728804 cubed (12890239728804³) is 2141820065555020054789612275693972262464
• 12890239728804 is a perfect square number. Its square root is 3590298
• The cube root of 12890239728804 is 23446.9845952463

Scales and comparisons

• 12,890,239,728,804 seconds is equal to 409,869 years, 39 weeks, 10 hours, 53 minutes, 24 seconds.
• To count from 1 to 12,890,239,728,804 would take you about one million, twenty-four thousand, six hundred seventy-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12890239728804 cubic inches would be around 1953.9 feet tall.

Recreational maths with 12890239728804

• 12890239728804 backwards is 40882793209821
• The number of decimal digits it has is: 14
• The sum of 12890239728804's digits is 63
• More coming soon!